60c16a70e63a430b15dd7ec70dc9e72d8a42d707d2fef69ddeee3a48d9c4f7f2

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 20:51

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General

Target

d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.dll
Size

635KB
MD5

d712c2872a7130cfd2280d0d8dca3bc1
SHA1

8d6a479b16a75366f70277e44aed2c72a32ba59e
SHA256

60c16a70e63a430b15dd7ec70dc9e72d8a42d707d2fef69ddeee3a48d9c4f7f2
SHA512

cbe00dd485bf3e9d5b52f6b0c016f65d271f461a867d879c4124e8a3695d4455c8ae600cf5168b3d5c5e24e8a81bd30d9fa9881bada37e61e0ab5e9ff80e1fcb
SSDEEP

12288:gM0t9FNcxDMmfrLAF8rZIRf2MmsXaDZ3whq/fO79s:AtjNcXnVInvadAhq

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-2A73-58B6-41AE-D3241E86B645}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}\ProgID\ = "d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2A73-58B6-41AE-D3241E86B645}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29
PID 1348 wrote to memory of 2672	1348	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d712c2872a7130cfd2280d0d8dca3bc1_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2672-0-0x0000000001E40000-0x0000000001EE4000-memory.dmp

Filesize
656KB

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